In the 1970s, they offered merchandise related to other series such as Kung Fu, Search, and other television projects created by Gene Roddenberry, such as Genesis II, Questor, Earth II and Spectre.

In 1974, Lincoln Enterprises Catalog No. 5 came out, offering scripts, storyboards, and other items related to Star Trek: The Animated Series. Available in that catalog were biographies of the two new crew members, LieutenantsArex and M'Ress. These two biographies are no longer available from Lincoln Enterprises. However, they can be found as "supplemental biographical info" for each of the two characters at StarTrek.com. The address for Lincoln Enterprises was Lincoln Enterprises, 14710 Arminta St, Van Nuys, CA 91402.